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Tsinghua Unigroup Guoxin Microelectronics Co., Ltd. announced yesterday (28) that Mr. Diao Shijing has decided to resign as the company's chairman. What is intriguing is that he was successfully re-e...[Details]
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1 Introduction
With the development of the national economy, power users have higher and higher requirements for power supply quality and reliability. Realizing distribution automation is the m...[Details]
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First, let's summarize the serial ports 232, 422, and 485. Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", +3V~+15V logic "0"....[Details]
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#define IapApplicationAddress 0x08000000 //This is the starting address of the APP to be jumped. typedef void (*pFunction)(void); uint32_t JumpAddress; unsigned int systime; pFunctio...[Details]
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Speech signal processing has been widely used in the field of communications, and the digitization of speech transmission is an important part of the fully digital mobile communication system. The ...[Details]
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1. Basic structure
of capacitive screen The capacitive touch screen is a four-layer composite glass layer, as shown in the figure. The inner surface and interlayer of the glass screen are coate...[Details]
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Basic knowledge of Keil C51 development system
1. Section 1 System Overview
Keil C51 is a 51 series compatible single-chip microcomputer C language software development system produced by Keil ...[Details]
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It is often inconvenient to find a light switch in the dark night. It would be much more convenient if the light switch could glow slightly to indicate its location.
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PLC is mainly composed of CPU module, input module, output module and programmer (see Figure 1). Some PLCs can also be equipped with special function modules to complete certain special tasks.
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The single-switch (or single-transistor) forward converter is the most basic type of transformer-based isolated step-down converter and is widely used in applications requiring a large step-down ra...[Details]
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An investor asked on the investor interaction platform: Will Unilumin Technology's Mini LED share gradually increase in the future? Can production capacity be released? What is the MicroLED technolog...[Details]
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The three-phase capacitance and inductance tester is mainly used to measure the high-voltage parallel capacitance group and reactor of the reactive compensation device. Its measurement basis confor...[Details]
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1 Introduction
Since the birth of digital oscilloscope in the 1970s, it has become one of the essential tools for test engineers. With the breakthrough progress of electronic technology in recent...[Details]
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1 Introduction
"Energy conservation and emission reduction" has become one of the hottest topics in the communications field in recent years. Seminars for discussion and exchange on this topic ar...[Details]
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Introduction: Connectors are used in every car. This device uses electrical, optical and other signals to control the corresponding mechanical force to connect, disconnect and convert, thereby real...[Details]
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